Automatic hand washing machine

Abstract

The present invention discloses an automatic hand washer, comprising a liquid supply tray and a liquid outlet, wherein the liquid supply tray comprises a tray bottom, side walls arranged around the tray bottom, the upper end surface of the side wall being located above the upper end surface of the tray bottom, a liquid receiving cavity being formed between the tray bottom and the side wall, the tray bottom having a hollow inner cavity, the hollow inner cavity of the tray bottom forming a liquid storage cavity; cleaning liquid is stored in the liquid storage cavity, a mounting platform is provided on the bottom wall of the liquid receiving cavity, a first liquid supply port communicating with the liquid storage cavity is provided on the mounting platform, a liquid outlet is detachably connected to the mounting platform, the liquid outlet comprises a shell, a liquid infusion tube and a liquid suction mechanism arranged in the shell, a liquid outlet is also provided on the upper part of the shell, the liquid outlet direction of the liquid outlet faces the liquid receiving cavity, one end of the liquid infusion tube is communicated with the first liquid supply port, and the other end of the liquid infusion tube is communicated with the liquid outlet through the liquid suction mechanism. The present invention solves the problem in the prior art that the table or the ground is easily contaminated during the use of the hand washer, and also saves the use cost.

Description

Technical Field

[0001] The invention relates to the technical field of hand washing machines, and in particular to an automatic hand washing machine. Background Art

[0002] A hand washer is a device that stores disinfectant or hand sanitizer. When people press it, the liquid inside is sprayed out to the outside for people to wash their hands and disinfect. Existing hand washer mainly has the following problems: 1. Existing hand washer is not equipped with a tray. In many cases, due to improper operation by the user, the disinfectant or hand sanitizer will drip onto the ground or countertop, thereby contaminating the countertop or ground; 2. In existing hand washer, the disinfectant or hand sanitizer is stored in a liquid tank in the hand washer. When the remaining amount of disinfectant or hand sanitizer is insufficient, the entire liquid tank (including the shell of the liquid tank) needs to be replaced, which increases the cost of use. Summary of the invention

[0003] The purpose of the present invention is to overcome the above-mentioned shortcomings and provide an automatic hand washer. By making the position of the liquid outlet correspond to the position of the liquid receiving cavity, the cleaning liquid is prevented from dripping onto the table or the ground, and the problem of the hand washer in the prior art that the table or the ground is easily contaminated during use is solved; by setting the hollow inner cavity of the tray as a liquid storage cavity, when the liquid storage cavity has insufficient liquid storage, the liquid supply tray and the liquid outlet are separated by disassembly, and the user can replenish the liquid conveniently and quickly through the second liquid supply port without replacing the entire tray, which greatly saves the use cost.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic hand washer, comprising a liquid supply tray and a liquid outlet, the liquid supply tray comprising a tray bottom, side walls arranged around the tray bottom, the upper end surface of the side wall being located above the upper end surface of the tray bottom, a liquid receiving cavity being enclosed between the tray bottom and the side wall, the tray bottom having a hollow inner cavity, the hollow inner cavity of the tray bottom forming a liquid storage cavity; cleaning liquid is stored in the liquid storage cavity, a mounting platform is provided on the inner bottom wall of the liquid receiving cavity, a first liquid supply port communicating with the liquid storage cavity is provided on the mounting platform, the liquid outlet is detachably connected to the mounting platform, the liquid outlet comprises a shell, a liquid infusion tube and a liquid suction mechanism arranged in the shell, a liquid outlet is further provided on the upper part of the shell, the liquid outlet direction of the liquid outlet faces the liquid receiving cavity, one end of the liquid infusion tube is communicated with the first liquid supply port, the other end of the liquid infusion tube is communicated with the liquid outlet through the liquid suction mechanism, and an on-off switch for opening and closing the liquid suction mechanism is provided on the outer side wall of the shell.

[0005] By adopting the above technical solution, the position of the liquid outlet is made to correspond to the position of the liquid receiving cavity, thereby preventing the cleaning liquid from dripping onto the countertop or the ground, and solving the problem that the countertop or the ground is easily contaminated during the use of the hand washing machine in the prior art; by setting the hollow inner cavity of the tray as a liquid storage cavity, when the liquid storage cavity has insufficient liquid reserves, the liquid supply tray and the liquid outlet are separated by disassembly, and the user can replenish the liquid conveniently and quickly through the first liquid supply port without replacing the entire tray, thereby greatly saving the use cost.

[0006] The above-mentioned automatic hand washer, wherein the liquid suction mechanism includes a delivery pump and a drive motor, the other end of the infusion tube is connected to the liquid inlet end of the delivery pump, the liquid outlet end of the delivery pump is connected to the liquid outlet, the delivery pump is drive-connected to the drive motor, and the on-off switch is control-connected to the drive motor.

[0007] The above-mentioned automatic hand washer, wherein a groove is provided at the bottom of the shell, a connecting tube is fixedly connected to the top wall of the groove, the connecting tube is a hollow cylindrical structure with openings at the upper and lower ends, a connecting protrusion is provided on the inner side wall of the connecting tube, a locking notch is provided on the connecting protrusion, a connecting column is provided on the mounting platform, and a locking protrusion matching the locking notch is provided on the connecting column.

[0008] By adopting the above technical solution, the rotational clamping connection and disassembly between the liquid supply tray and the liquid outlet part are achieved through the locking notch and the locking protrusion, thereby facilitating the user to replenish liquid conveniently and quickly.

[0009] In the above-mentioned automatic hand washer, the connecting column is provided with a second liquid supply port connected to the first liquid supply port, and the infusion tube is connected to the first liquid supply port through the second liquid supply port.

[0010] By adopting the above technical solution, when the remaining amount of cleaning liquid in the liquid storage chamber is insufficient, the user can conveniently and quickly replenish it through the second liquid supply port.

[0011] In the above-mentioned automatic hand washer, a liquid suction tube connected to the first liquid supply port is provided in the liquid storage chamber.

[0012] By adopting the above technical solution, it is ensured that the cleaning liquid in the liquid storage chamber can be completely drained.

[0013] Furthermore, a liquid suction groove extending along the circumference of the liquid storage cavity is provided on the inner bottom wall, and the bottom end of the liquid suction tube is located at the bottom of the liquid suction groove.

[0014] By adopting the above technical solution and arranging the bottom end of the liquid suction tube at the bottom of the liquid suction tank, it is further ensured that the cleaning liquid in the liquid storage cavity can be completely drained.

[0015] In the above-mentioned automatic hand washer, the upper end surface of the bottom of the plate is coated with a nano silver antibacterial layer.

[0016] By adopting the above technical solution, a nano-silver antibacterial layer is coated on the upper end surface of the bottom of the plate to prevent bacteria from growing in a humid environment.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides an automatic hand washer with a simple structure and is easy to use. By making the position of the liquid outlet correspond to the position of the liquid receiving cavity, it is avoided that the cleaning liquid drips onto the table or the ground, and the problem that the hand washer in the prior art is easy to pollute the table or the ground during use is solved; by setting the hollow inner cavity of the tray as a liquid storage cavity, when the liquid storage cavity has insufficient liquid storage, the liquid supply tray and the liquid outlet are separated by disassembly, and the user can replenish the liquid conveniently and quickly through the second liquid supply port without replacing the entire tray, which greatly saves the use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the appearance structure of an automatic absorption machine of the present invention;

[0019] Figure 2 This is a schematic diagram of the appearance structure of the liquid supply tray in the present invention;

[0020] Figure 3 It is a schematic diagram of the internal structure of the liquid supply tray in the present invention;

[0021] Figure 4 This is a schematic diagram of the appearance structure of the liquid outlet part in the present invention;

[0022] Figure 5 It is a schematic diagram of the internal structure of the shell in the present invention.

[0023] The corresponding relationship between each mark and component name is as follows:

[0024] The bottom of the dish 1, the side wall 2, the liquid receiving cavity 3, the liquid storage cavity 4, the first liquid supply port 5, the shell 6, the liquid infusion tube 7, the liquid outlet 8, the opening and closing switch 9, the delivery pump 10, the driving motor 11, the connecting tube 12, the connecting protrusion 13, the locking groove 14, the locking protrusion 15, the second liquid supply port 16, the liquid suction groove 17, the liquid suction tube 18, and the connecting column 19. DETAILED DESCRIPTION

[0025] In order to make the technical means for implementing the invention, and to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0028] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the invented product is usually placed when in use, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "setting", "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Example

[0031] Reference Figure 1-Figure 5 As shown, the present embodiment discloses an automatic hand washer, comprising a liquid supply tray and a liquid outlet, the liquid supply tray comprising a tray bottom 1, a side wall 2 arranged around the tray bottom 1, the upper end surface of the side wall 2 is located above the upper end surface of the tray bottom 1, a liquid receiving cavity 3 is enclosed between the tray bottom 1 and the side wall 2, the tray bottom 1 has a hollow inner cavity, the hollow inner cavity of the tray bottom 1 forms a liquid storage cavity 4; cleaning liquid is stored in the liquid storage cavity 4, a mounting platform is provided on the inner bottom wall of the liquid receiving cavity 3, a first liquid supply port 5 communicating with the liquid storage cavity 4 is provided on the mounting platform, a liquid outlet part is detachably connected to the mounting platform, the liquid outlet part comprises a shell 6, a liquid infusion tube 7 and a liquid suction mechanism arranged in the shell 6, a liquid outlet 8 is further provided on the upper part of the shell 6, the liquid outlet direction of the liquid outlet 8 is toward the liquid receiving cavity 3, one end of the liquid infusion tube 7 is communicated with the first liquid supply port 5, and the other end of the liquid infusion tube 7 is communicated with the liquid outlet 8 through the liquid suction mechanism, and an opening and closing switch 9 for opening and closing the liquid suction mechanism is provided on the outer side wall of the shell 6.

[0032] Specifically, refer to Figure 5 As shown, the liquid suction mechanism includes a delivery pump 10 and a drive motor 11, the other end of the infusion tube 7 is connected to the liquid inlet end of the delivery pump 10, the liquid outlet end of the delivery pump 10 is connected to the liquid outlet 8, the delivery pump 10 is connected to the drive motor 11, and the on-off switch 9 is connected to the drive motor 11. The drive motor 11 in this embodiment is powered by an external power supply or by a battery module arranged in the housing 6.

[0033] Specifically, refer to Figure 2 and Figure 4 As shown, a groove is provided at the bottom of the housing 6, and a connecting cylinder 12 is fixedly connected to the top wall of the groove. The connecting cylinder 12 is a hollow cylindrical structure with both the upper and lower ends open. A connecting protrusion 13 is provided on the inner wall of the connecting cylinder 12, and a locking notch 14 is provided on the connecting protrusion 13. A connecting column 19 is provided on the mounting platform, and a locking protrusion 15 matching the locking notch 14 is provided on the connecting column 19. The rotating clamping connection and disassembly between the liquid supply tray and the liquid outlet part are realized by the locking notch 14 and the locking protrusion 15, so as to facilitate the user to conveniently and quickly perform liquid replenishment.

[0034] Further, refer to Figure 3 As shown, in this embodiment, the connecting column 19 is provided with a second liquid supply port 16 connected to the first liquid supply port 5 , and the infusion tube 7 passes through the housing 6 and the connecting tube 12 in sequence and then connects to the first liquid supply port 5 through the second liquid supply port 16 .

[0035] In addition, refer to Figure 3 As shown, in this embodiment, a liquid suction pipe 18 connected to the first liquid supply port 5 is provided in the liquid storage chamber 4. A liquid suction groove 17 extending along the circumferential direction is provided on the inner bottom wall of the liquid storage chamber 4, and the bottom end of the liquid suction pipe 18 is located at the bottom of the liquid suction groove 17. The side wall of the liquid suction groove 17 is an inclined surface, and by arranging the bottom end of the liquid suction pipe 18 at the bottom of the liquid suction groove 17, it is ensured that the cleaning liquid in the liquid storage chamber 4 can be completely drained.

[0036] In addition, in this embodiment, a nano silver antibacterial layer is coated on the upper end surface of the plate bottom 1. By coating the nano silver antibacterial layer on the upper end surface of the plate bottom 1, bacteria can be prevented from growing in a humid environment.

[0037] When the automatic hand washer in this embodiment is in use, the user activates the liquid suction mechanism through the opening and closing opening on the shell 6, and the cleaning liquid in the liquid storage chamber 4 is sucked by the delivery pump 10 and then sprayed out from the liquid outlet 8. In this embodiment, the liquid outlet direction of the liquid outlet 8 is directed toward the liquid receiving chamber 3, thereby avoiding the cleaning liquid from dripping onto the table or the ground, thereby solving the problem of the prior art that the table or the ground is easily contaminated during the use of the hand washer; in addition, in this embodiment, the hollow inner cavity of the tray is set as the liquid storage chamber 4, and when the liquid storage chamber 4 is insufficient, the liquid supply tray and the liquid outlet part are separated by disassembly, and the user can replenish it conveniently and quickly through the second liquid supply port 16 without replacing the entire tray, thereby greatly saving the use cost.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic hand washing machine, characterized in that: The lid of the present invention comprises a bottle cap and a bottle cap, the lid having a bottom surface and a bottom surface thereof, wherein the bottle cap has a bottom surface and a bottom surface thereof being arranged on a flank of the bottle cap, the top surface of the bottle cap being arranged on the bottom surface of the bottle cap, the top surface of the bottle cap being arranged on the bottom surface of the bottle cap, the top surface of the bottle cap being arranged on the bottom surface of the bottle cap, the top surface of the bottle cap being arranged on the bottom surface of the bottle cap 2. An automatic hand washing machine as claimed in claim 1, characterized in that: The liquid suction mechanism includes a delivery pump and a driving motor. The other end of the infusion tube is connected to the liquid inlet end of the delivery pump, the liquid outlet end of the delivery pump is connected to the liquid outlet, the delivery pump is connected to the driving motor, and the on-off switch is control-connected to the driving motor.

3. An automatic hand washing machine as claimed in claim 1, characterized in that: A groove is provided at the bottom of the shell, and a connecting tube is fixedly connected to the top wall of the groove. The connecting tube is a hollow cylindrical structure with openings at the upper and lower ends. A connecting protrusion is provided on the inner side wall of the connecting tube, and a locking notch is provided on the connecting protrusion. A connecting column is provided on the mounting platform, and the connecting column is provided with a locking protrusion matching the locking notch.

4. An automatic hand washing machine as claimed in claim 3, characterized in that: The connecting column is provided with a second liquid supply port connected with the first liquid supply port, and the infusion tube is connected with the first liquid supply port through the second liquid supply port.

5. The automatic hand washing machine according to claim 1, characterized in that: A liquid pipette connected with the first liquid supply port is arranged in the liquid storage cavity.

6. An automatic hand washing machine as claimed in claim 1, characterized in that: The upper end surface of the plate bottom is coated with a nano silver antibacterial layer.

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